Specification

Page 1 of 8
Rev. K
Date: 11/19
Document No. GV-48WILKINS
Product No. Model 48
Model 48
Resilient Wedge Gate Valve
Zurn Industries, LLC | Wilkins
1747 Commerce Way, Paso Robles, CA U.S.A. 93446 Ph. 855-663-9876, Fax [phone]
In Canada | Zurn Industries Limited
7900 Goreway Drive, Unit 10, Brampton, Ontario L6T 5W6, 877-892-5216
www.zurn.com
SIZE
DIMENSIONS (approximate)
A (all gates) B (anged) C D (NRS gates) D (OS&Y open) D (OS&Y closed)
in. mm in. mm in. mm in. mm in. mm in. mm in. mm
2 1/2 65 7 1/2 191 7 178 7 7/8 200 11 1/2 292 17 3/4 451 15 3/8 391
3 80 8 203 7 1/2 191 10 1/4 260 12 3/4 324 20 1/4 514 17 432
4 100 9 229 9 229 10 1/4 260 14 1/2 368 22 1/2 572 18 1/4 464
6 150 10 1/2 267 11 279 12 1/2 318 18 457 30 1/2 775 24 1/4 616
8 200 11 1/2 292 13 1/2 343 14 3/4 375 21 1/8 537 37 940 28 1/2 724
10 250 13 330 16 406 16 3/8 416 24 3/4 629 45 5/8 1159 34 3/4 883
12 300 14 356 19 483 17 1/2 445 28 711 53 1346 40 1/2 1029
SIZE
TAP SIZE
BOLTS
(anged gates)
WEIGHT (approximate)
NRS (FXF) NRS (GXF) NRS (GXG) OS&Y (FXF) OS&Y (GXF) OS&Y (GXG)
in. mm
# OF
(per ange)
size lbs. kg lbs. kg lbs. kg lbs. kg lbs. kg lbs. kg
2 1/2 65 1/2-14NPT 4 5/8 36 17 31 14 26 12 42 19 37 17 31 14
3 80 1/2-14NPT 4 5/8 49 22 43 20 37 17 62 28 56 25 50 23
4 100 1/2-14NPT 8 5/8 68 31 58 26 48 22 81 37 71 32 61 28
6 150 3/4-14NPT 8 3/4 111 50 99 45 87 40 127 57 115 52 103 47
8 200 3/4-14NPT 8 3/4 174 79 155 70 136 62 197 89 178 81 159 72
10 250 3/4-14NPT 12 7/8 266 121 239 108 212 96 309 140 282 128 255 116
12 300 3/4-14NPT 12 7/8 402 182 362 164 - - 442 200 402 182 - -
C
D
B
A
TAP
BOLTS
Options
 - NRS with flanged end connections (standard)
 G - NRS with grooved end connections
 GXF - NRS with grooved x flanged end connections
 PI - NRS with Post Indicator connecting flange
(refer to specification sheet BF-PIWILKINS)
 OP - NRS with square operating nut
 OSY - OS&Y with flanged end connections
 OSYG - OS&Y with grooved end connections
 OSYGXF - OS&Y with grooved x flanged end connections
Accessories
 OS&Y gate valve tamper switch (OSY-40)
Application
Designed for installation on potable water lines, Irrigation
systems, Waterworks connections, and Fire systems.
Standards Compliance
• AWWA Compliant C515, C-550
• UL® Listed
• C-UL® Listed
• FM® Approved
• Meets the requirements of NSF/ANSI 372
Materials
Main body Ductile Iron ASTM A 536 65-45-12
& Handwheel Ductile Iron ASTM A 536 65-45-12
Covers Ductile Iron ASTM A 536 65-45-12
Wedge Ductile Iron ASTM A 536 65-45-12 W/EPDM
Coatings AWWA C550 Compliant fusion-bond epoxy
finish (meets the requirements of
NSF/ANSI/CAN 61)
Internals Stainless steel ASTM A 276 UNS S41000/
S42000
Brass ASTM B 584 UNS C83600
Fasteners Zinc plated steel Grade 8.8
Brass ASTM B 584 UNS C83600
Elastomers EPDM (FDA approved)
Stem Stainless steel ASTM A 276 UNS S43100
Features
Sizes: 2 1/2", 3", 4", 6", 8", 10", 12"
Maximum working water pressure 250 PSI
Maximum working water temperature 140°F
Hydrostatic test pressure 500 PSI
End connections
(Grooved for steel pipe) ANSI/AWWA C606
(Flanged bolt pattern) ANSI/ASME B16.42
Class 150
Dimensions & Weights (do not include pkg.)
NRS GATES
OS&Y GATES
GxG
GxF
FxF
(OS&Y FXF SHOWN)
LEAD-FREE